??????? ????????
??????? ????????? Na2WO4? ???????? ????????? ???? ????? ??????????. ??? ?????? ?? ????? ???????? ????????? ?? ????? ???????? ?? ???? ???? ?? ???.
????? ?? ???? ????? ????? ????????? Na2WO4 ? 2H2O. ??? ????? ???? ??????? ?? ?????? ??? ???? ????? ??? ?????? ???? ?? ??? ??? ????????? ?? ????? ????????. ??? ???????? ???????? ????? ????? ????? (VI? V) ??? ????? ??? ???? ?? ?????? ?? ???? ???? ???? ???? ??? ???????? ??????? ???????. ?????? ???? ?? ???? ?????? ???? ?? ?????????? ?????? ????????? (PTPase). [????? ?????] ??? ?????? ?? ??? ??????? ??? ???? ???? ???????.
?? ???????? ???????? ??????? ???????? ?????? ????? ????????? ????????? ?????? ?????? ??? ?????????? ?? ?????????. ??????? ?????? ????? ???????? ??? ???? ???? ?? ???????? ???????? ???????? ???????? ??????? ???????? ?????? ???? ?????? ???? ?????? ACETO? ???? ??????? ????? decolorizing ??? ??????. ?????? ??? ????????? ?? ?????? ?????? ?? ????????.
???? ?? ????? ?????? ??????? ???? ??????. ??? ???? ???????? ??? ?? ??????? ???? ?? ?????? ??????? ???????? ???? ????? ????????? ?????? ??????? ????. ??????? ?? ???????? ?????? ?????? ?????? ????? ?? ??????? ???????.
???? |
WO3 |
??????? (%,Max. ) |
??? ???? ??????? ?????? |
|||||
Mo |
As |
Al |
Fe |
Si |
||||
????? ???? ???? |
69 |
0.02 |
0.01 |
0.025 |
0.005 |
0.04 |
0.01%,max |
|
????? ???? |
I |
68 |
0.02 |
0.015 |
- |
0.025 |
0.04 |
- |
II |
68 |
0.05 |
0.015 |
- |
- |
- |
- |
|
??? ??? ???? ?? ????? ?? ??????? ????????? ??? ????? ?? ??????? ??? ?? ???? ?????? ??????????: sales@chinatungsten.com or by telephone:+86 592 5129696.
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